Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu hoi den snippets" » "lieu hoc den snippets", "lieu boi den snippets", "lieu voi den snippets", "lieu hoi dien snippets", "lieu hoi dan snippets", "lieu moi den snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("lieu hoi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu hoi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu hoi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu hoi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.